High-Temperature Spherical Roller
Spherical roller engineered with specialized alloy for continuous operation above 200°C in kiln and oven bearings. Retains hardness and dimensional stability under thermal cycling. HTS 8482.91.0070 for heat-resistant bearing components.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for drying oven or kiln machinery
Parts specific to industrial furnaces classify under heading 8419.
If containing significant carbon or graphite content
Carbon-based high-temp rollers become articles of stone or similar materials.
If integral to oven heat treatment equipment
Parts of heat treatment furnaces take precedence over general bearing classification.
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Import Tips & Compliance
• Material safety data sheets (MSDS) confirm high-temperature alloy composition
• Thermal expansion coefficient data supports bearing application claims
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